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Philadelphia, PA Local Forecast Office

31NM NNW Lewes DE

Marine Point Forecast

[NOTICE]

Thursday
High: 65 °F
N 10kt
< 1ft
Thursday Night
Low: 54 °F
W 10kt
< 1ft
Friday
High: 69 °F
W 10kt
1ft
Friday Night
Low: 49 °F
Light Wind
1ft
Saturday
High: 71 °F
S 10kt
1ft
Saturday Night
Low: 54 °F
Light Wind
1ft
Sunday
High: 77 °F
⇑SSE 10kt
1ft
Sunday Night
Low: 54 °F
Light Wind
1-2ft
Monday
High: 70 °F
WNW 10kt
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:16 am EDT May 7, 2026
Forecast Valid: 1am EDT May 7, 2026-6pm EDT May 13, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM EDT THIS EVENING...

Thursday

N wind 5 to 10 kt becoming WNW in the afternoon. A slight chance of showers, mainly between 9am and 10am. Waves 1 ft or less.

Thursday Night

SW wind 5 to 10 kt becoming WNW after midnight. Mostly cloudy, then gradually becoming clear. Waves 1 ft or less.

Friday

NW wind 5 to 10 kt becoming W in the afternoon. Sunny. Waves around 1 ft.

Friday Night

Variable winds 5 kt or less. Mostly cloudy. Waves around 1 ft.

Saturday

S wind 5 to 10 kt. Showers likely, with thunderstorms also possible after 2pm. Waves around 1 ft.

Saturday Night

Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Waves around 1 ft.

Sunday

Variable winds less than 5 kt becoming SSE 5 to 10 kt in the afternoon. Mostly sunny. Waves around 1 ft.

Sunday Night

Variable winds 5 kt or less. Showers likely. Waves 1 to 2 ft.

Monday

W wind 5 to 10 kt becoming NW in the afternoon. Showers likely. Waves 1 to 2 ft.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.